{"doi":"10.17615/h19d-xw59","title":"Seasonal Variation of 25-Hydroxyvitamin D among non-Hispanic Black and White Pregnant Women from Three US Pregnancy Cohorts: Seasonal variation of 25-hydroxyvitamin D among non-Hispanic Black and White pregnant women","abstract":"Vitamin D deficiency during pregnancy has been associated with increased risk of complications and adverse perinatal outcomes. We evaluated seasonal variation of 25(OH)D among pregnant women, focusing on patterns and determinants of variation.","journal":"UNC Libraries","year":2020,"id":140440,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":0,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.949,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2020-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":420888,"name":"Anna Maria Siega‐Riz","orcid":"0000-0002-1303-4248","position":1,"is_corresponding":false},{"id":378993,"name":"Miguel Ángel Luque-Fernández","orcid":"0000-0001-6683-5164","position":2,"is_corresponding":false},{"id":548610,"name":"Nancy Dole","orcid":"0000-0002-2113-7984","position":3,"is_corresponding":false},{"id":231697,"name":"Tyler J. VanderWeele","orcid":"0000-0002-6112-0239","position":4,"is_corresponding":false},{"id":364473,"name":"Michelle A. Williams","orcid":"0000-0001-5807-5281","position":5,"is_corresponding":false},{"id":298926,"name":"Daniel A. Enquobahrie","orcid":"0000-0001-9844-0597","position":6,"is_corresponding":false},{"id":605210,"name":"Claudia Holzman","orcid":null,"position":7,"is_corresponding":false},{"id":353571,"name":"Bizu Gelaye","orcid":"0000-0001-7934-548X","position":8,"is_corresponding":false},{"id":604697,"name":"Cynthia Ferré","orcid":"0000-0002-1347-0314","position":0,"is_corresponding":true}],"reference_count":0,"raw_metadata":{"citation_network_status":"fetched"},"created_at":"2026-07-18T23:17:17.077903Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}